Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - High Temperature - EMP-31T HTC
Part #:724398
Catalog #:EMP-31T HTC
KEY FEATURES
- Powder coated epoxy cast iron housed, extended inner ring bearings in expansion ring allowing for axial expansion
- Skwezloc® Concentric locking for near perfect concentricity with fluoropolymer coated collar and corrosion resistant cap screw
- High temperature single lip contact seal
- Increased internal clearance and high temperature grease
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
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Product Specifications
Dimensions
| Overall Width (in): | 2.88 in | Base Width (in): | 2.88 in |
| Overall Length (in): | 5.38 in | Overall Height (in): | 5.09 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.9375 in |
| Foot Height (in): | 0.88 in | Base to Center Height (in): | 2.5000 in |
| Length Through Bore (in): | 2.25 in | Bolt Spacing Min (in): | 5.94 in |
| Bolt Spacing Max (in): | 7.56 in | Centerline to Outermost Bearing Face (in): | 1.38 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Options: | High Temperature |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | High Temperature Contact Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Locking Collar Outside Diameter (in): | 3.50 in | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Lubricant: | Synthetic NLGI 2 High Temperature Grease |
| Maximum Speed (RPM): | 400 rpm | Dynamic Load Rating (lb): | 7,889 lb |
| Inner Ring Outside Diameter (in): | 2.469 in | Grease Fitting Thread Size: | 1/8 NPT |
| Shaft Locking Type: | Concentric | Bearing Insert Finish: | Black Oxide |
| Size Code: | 2-115 | Housing Coating: | Powder Coated |
| Housing Material: | Cast Iron | Bearing Insert Material: | 52100 Bearing Steel |
| End Cap Available: | No | Static Load Rating (lb): | 5,216 lb |
| Fixed vs. Expansion: | Expansion | Vibration Frequency Outer Ring Defect: | 0.0683 cps |
| Bearing Type: | Medium Duty | Radial Clearance: | Increased |
| Max Operating Temperature (F): | 400 °F | Base Length (in): | 9.50 in |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Vibration Frequency Inner Ring Defect: | 0.0984 cps |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Insert: | AR-2-115T HTC |
| Cage Type: | Land Riding Retainer | Vibration Frequency Roller Spin: | 0.0445 cps |
General Specifications
| UPC: | 662461318621 | Weight: | 12.20 LB |
| Packaged Length: | 9.68 IN | Packaged Width: | 5.69 IN |
| Packaged Height: | 3.19 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |